Can anyone help me? I've an elk intance, it's working well, but when I try to setup a new filebeat in another instance it throws me the following:

I read that I could remove the filebeat index and then it would work fine.
I'm new to elk, so I don't know if that would delete some important info. I have the version 7.9.3 and the filebeat.yml has the default configuration, I just added the cloud.id and cloud.auth for it to work. I've to do this for some linux instances.